St Charles Weather Forecast

    • 1
    • 35

    Breezy

    • 4
    • 21

    Partly Sunny

    • 16
    • 31

    Mostly Cloudy

    • 9
    • 35

    Partly Sunny

    • 7
    • 33

    Mostly Cloudy

    • -3
    • 20

    Mostly Cloudy

    • -4
    • 11

    Slight Chance Snow

Today 18 Jan Cuming

Partly sunny with a chance of Flurries. Not as cool with Highs in the mid 30s. Temperature falling into the upper 20s late. Northwest Winds 15 to 20 Mph with Gusts up to 50 Mph.

Tonight 18 Jan Cuming

Mostly cloudy this Evening, then becoming partly cloudy. Blustery, cold with Lows around zero. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph. Wind chill Values as low as 17 below.

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St Charles Temperature Statistics

January Temperature

Fremont Municipal Airport (26.1 miles)

  • Lowest 16 January, 2026

    10.4 °F

  • Average January

    32.8 °F

  • Highest 7 January, 2026

    65.3 °F

Climate (2021–Present)

Fremont Municipal Airport (26.1 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    64.6 °F
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